prettyprint: fix index out of range error (#2131)
prettyprint: fix index out of range error (#2131)

api.(*Variable).recursiveKind should not assume that a pointer is
always fully loaded.

Fixes #2130
aarzilli/delve,go-delve/delve,go-delve/delve,go-delve/delve,aarzilli/delve,go-delve/delve,go-delve/delve,aarzilli/delve,aarzilli/delve